<%@page import="ChartDirector.*, java.util.*" %>
<%
// The data for the chart
double[] data = {50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59, 73, 77, 84,
    82, 80, 84, 89};

// The labels for the chart. Note the "-" means a minor tick.
String[] labels = {"0\nJun 4", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13",
    "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "0\nJun 5"};

// Create a XYChart object of size 400 x 270 pixels
XYChart c = new XYChart(400, 270);

// Set the plotarea at (80, 25) and of size 300 x 200 pixels. Use alternate color background
// (0xeeeeee) and (0xffffff). Set border and grid colors to grey (0xc0c0c0).
c.setPlotArea(50, 25, 300, 200, 0xeeeeee, 0xffffff, 0xc0c0c0, 0xc0c0c0, 0xc0c0c0);

// Add a title to the chart using 14pt Times Bold Italic font
c.addTitle("Server Monitor", "Times New Roman Bold Italic", 14);

// Add a title to the y axis
c.yAxis().setTitle("Server Load (MBytes)");

// Set the y axis width to 2 pixels
c.yAxis().setWidth(2);

// Set the labels on the x axis.
c.xAxis().setLabels(labels);

// Display 1 out of 3 labels on the x-axis. Show minor ticks for remaining labels.
c.xAxis().setLabelStep(3, 1);

// Set the x axis width to 2 pixels
c.xAxis().setWidth(2);

// Add a horizontal red (0x800080) mark line at y = 80
Mark yMark = c.yAxis().addMark(80, 0xff0000, "Critical Threshold Set Point");

// Set the mark line width to 2 pixels
yMark.setLineWidth(2);

// Put the mark label at the top center of the mark line
yMark.setAlignment(Chart.TopCenter);

// Add an orange (0xffcc66) zone from x = 18 to x = 20
c.xAxis().addZone(18, 20, 0xffcc66);

// Add a vertical brown (0x995500) mark line at x = 18
Mark xMark1 = c.xAxis().addMark(18, 0x995500, "Backup Start");

// Set the mark line width to 2 pixels
xMark1.setLineWidth(2);

// Put the mark label at the left of the mark line
xMark1.setAlignment(Chart.Left);

// Rotate the mark label by 90 degrees so it draws vertically
xMark1.setFontAngle(90);

// Add a vertical brown (0x995500) mark line at x = 20
Mark xMark2 = c.xAxis().addMark(20, 0x995500, "Backup End");

// Set the mark line width to 2 pixels
xMark2.setLineWidth(2);

// Put the mark label at the right of the mark line
xMark2.setAlignment(Chart.Right);

// Rotate the mark label by 90 degrees so it draws vertically
xMark2.setFontAngle(90);

// Add a green (0x00cc00) line layer with line width of 2 pixels
c.addLineLayer(data, 0x00cc00).setLineWidth(2);

// Output the chart
WebChartViewer viewer = new WebChartViewer(request, "chart1");
viewer.setChart(c, Chart.SVG);

// Include tool tip for the chart
viewer.setImageMap(c.getHTMLImageMap("", "", "title='Load at {x}:00 = {value} MBytes'"));
%>
<!DOCTYPE html>
<html>
<head>
    <title>Marks and Zones (2)</title>
    <!-- Include ChartDirector Javascript Library to support chart interactions -->
    <script type="text/javascript" src="cdjcv.js"></script>
</head>
<body style="margin:5px 0px 0px 5px">
    <div style="font:bold 18pt verdana;">
        Marks and Zones (2)
    </div>
    <hr style="border:solid 1px #000080; background:#000080" />
    <div style="font:10pt verdana; margin-bottom:1.5em">
        <a href="viewsource.jsp?file=<%=request.getServletPath()%>">View Source Code</a>
    </div>
    <!-- ****** Here is the chart image ****** -->
    <%= viewer.renderHTML(response) %>
</body>
</html>
